Diprotodon
双门齿兽（生活于澳大利亚）
🗣️ 情景例句
Are you experienced in office management?
你在企业管理上有经验吗？
I am very content with my life at present.
我很满足目前的生活。
If we buy the smaller one, the IBM PC386, we might have to change it in a few years' time for a bigger one.
如果我们买一台较小的IBM386的话，过几年可能就得换一台较大的机子。